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Home >> Chrysler >> 2011 >> 300 C, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 317 (Electronic Shift Module (ESM) - Electrical Diagnostics - 8HP70 Automatic Transmission - 1500) >> Diagnosis And Testing >> U0074-00-Dedicated Powertrain (D-Pt) Can Bus Off >> Theory Of Operation

Theory Of Operation

WARNING: This page is about a different car, the 2013 RAM 1500. However, it is still accessible from the selected car via links, so may be relevant.

The Shift Lever Assembly (SLA) Electronic Shift Module (ESM) performs various internal tests to verify proper controller operation. This DTC indicates that there is an issue with the Shifter's internal processor.